Home / 14,871.51-22,317.23-5,511.60

Finding the Fourth Proportional to 14,871.51, 22,317.23 and 5,511.60

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Solution

The fourth proportional to 14,871.51, 22,317.23 and 5,511.60 is: 8,271.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,871.51 : 22,317.23 = 5,511.60 : x
  2. Step 2: Convert to fraction form
    14,871.51/22,317.23 = 5,511.60/x
  3. Step 3: Cross multiply
    14,871.51x = 22,317.23 × 5,511.60
  4. Step 4: Simplify right side
    14,871.51x = 123,003,658.65
  5. Step 5: Solve for x
    x = 123,003,658.65/14,871.51
  6. Step 6: Final answer
    x = 8,271.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.